Inorganic Solid Phases

K0.7Na1.1Ca1.6Mg0.1(Al5.2Si18.8O48)·12.7H2O, (K,Na,Ca1/2)5Al5Si19O48·12H2O (K0.7Na1.1Ca1.6Mg0.1Al5.2Si18.8O48[H2O]12.7) Crystal Structure

General Information

  • Phase Label(s): K0.7Na1.1Ca1.6Mg0.1Al5.2Si18.8O48[H2O]12.7
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): dachiardite-Ca
  • Pearson Symbol: mS*
  • Space Group: 12
  • Phase Prototype: *
  • Measurement Detail(s): precession and Weissenberg photographs (determination of cell and structural parameters), X-rays, Cu Kα, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): part of atom coordinates determined, least-squares refinement
  • Sample Detail(s): dachiardite sample from Italy, Elba Island, single crystal (determination of cell parameters), single crystal, 0.4 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.7Na1.1Ca1.6Mg0.1Al5.2Si18.8O48[H2O]12.7
  • Alphabetic Formula: Al5.2Ca1.6[H2O]12.7K0.7Mg0.1Na1.1O48Si18.8
  • Published Formula: K0.7Na1.1Ca1.6Mg0.1(Al5.2Si18.8O48)·12.7H2O, (K,Na,Ca1/2)5Al5Si19O48·12H2O
  • Refined Formula:
  • Wyckoff Sequence: 12,j5i6fe
  • Z Formula Units:
  • Density:

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1626322

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

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